Vestibular Schwannoma
"ice-cream cone sign"
(D/D of the Tinnitus)

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also known as vestibular schwannoma, is a noncancerous and usually slow-growing tumor that develops on the main (vestibular) nerve leading from your inner ear to your brain.

Learn more about the treatment options: https://t.co/kTIGVHZ6Qj?

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Intranodal palisaded myofibrablastoma. Hemorrhages, collagenous bodies, palisades of bland spindle cell. Ddx with Kaposi sarcoma and schwannoma.

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Just published in NEJM! Excellent review article on vestibular schwannomas by Dr. M. Carlson and Dr. M Link ⁦⁩ ⁦ schwannoma

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🔴Schwannoma
📚Benign nerve sheath tumor of schwannian origin
🔬Encapsulated
🔬Biphasic: dense areas(Antoni A) +loose hypocellular areas(Antoni B)
🔬Variants: cellular, plexiform, melanotic, ancient, epithelioid, reticular
🧪S100/SOX10➕(diffuse)
🧬22q12 loss (NF2)

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Stone and Spinner describe a technique to find the correct intraneural dissection plane based on a quantified yellow appearance during resection of benign peripheral nerve sheath tumors https://t.co/grXv1xNP7F

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A systematic review of radiosurgery versus surgery for neurofibromatosis type 2 vestibular schwannomas https://t.co/G6YczLYs18

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Quality of Life in 807 Patients with Vestibular Schwannoma: Comparing Treatment Modalities. https://t.co/19spRmF52p

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